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EP3923526A4 - Message forwarding method in network, network node and network system - Google Patents

Message forwarding method in network, network node and network system Download PDF

Info

Publication number
EP3923526A4
EP3923526A4 EP20770093.1A EP20770093A EP3923526A4 EP 3923526 A4 EP3923526 A4 EP 3923526A4 EP 20770093 A EP20770093 A EP 20770093A EP 3923526 A4 EP3923526 A4 EP 3923526A4
Authority
EP
European Patent Office
Prior art keywords
network
message forwarding
forwarding method
node
network node
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20770093.1A
Other languages
German (de)
French (fr)
Other versions
EP3923526A1 (en
Inventor
Chuang CHEN
Zhibo HU
Jianbin Xu
Junda YAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3923526A1 publication Critical patent/EP3923526A1/en
Publication of EP3923526A4 publication Critical patent/EP3923526A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/54—Organization of routing tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H04L12/4675—Dynamic sharing of VLAN information amongst network nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/56—Routing software
    • H04L45/566—Routing instructions carried by the data packet, e.g. active networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/741—Routing in networks with a plurality of addressing schemes, e.g. with both IPv4 and IPv6
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/745—Address table lookup; Address filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP20770093.1A 2019-03-11 2020-03-11 Message forwarding method in network, network node and network system Pending EP3923526A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910179237.3A CN111682996B (en) 2019-03-11 2019-03-11 Method for forwarding message in network, network node and network system
PCT/CN2020/078810 WO2020182156A1 (en) 2019-03-11 2020-03-11 Message forwarding method in network, network node and network system

Publications (2)

Publication Number Publication Date
EP3923526A1 EP3923526A1 (en) 2021-12-15
EP3923526A4 true EP3923526A4 (en) 2022-04-06

Family

ID=72426337

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20770093.1A Pending EP3923526A4 (en) 2019-03-11 2020-03-11 Message forwarding method in network, network node and network system

Country Status (4)

Country Link
US (1) US20210399985A1 (en)
EP (1) EP3923526A4 (en)
CN (2) CN111682996B (en)
WO (1) WO2020182156A1 (en)

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CN112702773B (en) * 2019-10-22 2023-03-03 华为技术有限公司 Communication method and device
CN113132221A (en) 2019-12-31 2021-07-16 华为技术有限公司 Method and device for processing routing information
CN114531386B (en) * 2020-11-23 2023-05-09 中国移动通信有限公司研究院 Method, device, device and readable storage medium for message forwarding
CN116846807A (en) * 2020-11-27 2023-10-03 华为技术有限公司 Communication method and device
CN114697254B (en) * 2020-12-31 2024-06-11 北京华为数字技术有限公司 Message processing method and related device
CN112822100A (en) * 2021-02-05 2021-05-18 中兴通讯股份有限公司 Fault protection method and device, storage medium and electronic device
CN113438158B (en) * 2021-06-30 2022-06-21 新华三信息安全技术有限公司 Message forwarding method and device
CN115622930A (en) * 2021-07-15 2023-01-17 华为技术有限公司 Message processing method and related device
CN115842765A (en) * 2021-09-18 2023-03-24 中兴通讯股份有限公司 Path adjusting method, routing device and storage medium
CN116846827A (en) * 2022-03-24 2023-10-03 中国移动通信有限公司研究院 Message encapsulation and transmission method, device, network node and storage medium
EP4507269A1 (en) * 2022-04-29 2025-02-12 Huawei Technologies Co., Ltd. Method, apparatus and system for processing message
CN118555238A (en) * 2023-02-25 2024-08-27 华为技术有限公司 Message forwarding method, device and system

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US8270319B2 (en) * 2006-12-14 2012-09-18 Rockstart Bidco, LP Method and apparatus for exchanging routing information and establishing connectivity across multiple network areas
CN101521631B (en) * 2009-04-14 2012-05-23 华为技术有限公司 Treatment method, equipment and system for VPLS network messages
CN101651630A (en) * 2009-09-29 2010-02-17 杭州华三通信技术有限公司 Switching method and switching device based on link fault
CN102104529B (en) * 2009-12-18 2015-04-15 杭州华三通信技术有限公司 Method and equipment for realizing message transmission in provider bridge transfer (PBT) network
CN101820395B (en) * 2010-05-19 2012-11-28 杭州华三通信技术有限公司 Routing information configuration and private network label addition method and device based on MPLS (Multiple Protocol Label Switching)
CN103716220B (en) * 2012-09-28 2017-08-22 新华三技术有限公司 A kind of data transmission method and its device
US9762488B2 (en) * 2014-03-06 2017-09-12 Cisco Technology, Inc. Segment routing extension headers
US9747229B1 (en) * 2014-07-03 2017-08-29 Pure Storage, Inc. Self-describing data format for DMA in a non-volatile solid-state storage
US9641434B1 (en) * 2014-12-17 2017-05-02 Amazon Technologies, Inc. Private network address obfuscation and verification
CN107666438B (en) * 2016-07-27 2021-10-22 中兴通讯股份有限公司 Message forwarding method and device
CN107968752B (en) * 2016-10-20 2020-07-07 新华三技术有限公司 SID acquisition method and device
CN113489641B (en) * 2017-12-22 2025-01-17 华为技术有限公司 A method and node for transmitting messages in a network
US10812374B2 (en) * 2018-09-21 2020-10-20 Cisco Technology, Inc. Segment routing with fast reroute for container networking
CN109246011B (en) * 2018-10-25 2021-05-25 新华三技术有限公司 Message forwarding method and device
CN109347740B (en) * 2018-11-19 2022-03-01 新华三技术有限公司 Message forwarding method and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HU H CHEN P WU HUAWEI TECHNOLOGIES Z: "SRv6 Path Egress Protection; draft-hu-rtgwg-srv6-egress-protection-00.txt", 6 March 2019 (2019-03-06), pages 1 - 11, XP015131448, Retrieved from the Internet <URL:https://tools.ietf.org/html/draft-hu-rtgwg-srv6-egress-protection-00> [retrieved on 20190306] *

Also Published As

Publication number Publication date
WO2020182156A1 (en) 2020-09-17
CN113645136B (en) 2022-12-06
US20210399985A1 (en) 2021-12-23
CN111682996B (en) 2024-01-05
CN113645136A (en) 2021-11-12
CN111682996A (en) 2020-09-18
EP3923526A1 (en) 2021-12-15

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